From 7a10dfa638be26669f0987b6a21a65e6b39356b2 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 1 Apr 2014 09:33:47 +0200 Subject: drm/i915: Add debug module option for VTd validation VTd has a few too many "outright disable the damn thing" workarounds accumulated and for validation we want a simple knob to make sure we disable them all. Since this is for bdw+ validation and atm we don't have any workarounds for bdw this option currently does nothing. So currently this is just a placeholder to make sure reality will match with the documented process for our validation people. v2: Fix up param description (Jani). v3: Actually git add ... Cc: Jani Nikula Cc: David Woodhouse Reviewed-by: Jani Nikula Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/i915/i915_drv.h') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0c10b7bd0727..55addaaa8222 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1923,6 +1923,7 @@ struct i915_params { bool prefault_disable; bool reset; bool disable_display; + bool disable_vtd_wa; }; extern struct i915_params i915 __read_mostly; -- cgit v1.2.3